Bother. This is killing my build. I had to switch of –Werror. Anyone know what is going on? Simon make --no-print-directory -f ghc.mk phase=1 phase_1_builds inplace/bin/deriveConstants --gen-header -o includes/dist-derivedconstants/header/DerivedConstants.h --tmpdir includes/dist-derivedconstants/header/ --gcc-program "gcc" --gcc-flag -Wall --gcc-flag -Werror --gcc-flag -Werror=unused-but-set-variable --gcc-flag -Wno-error=inline --gcc-flag -std=gnu99 --gcc-flag -fno-stack-protector --gcc-flag -Iincludes --gcc-flag -Iincludes/dist --gcc-flag -Iincludes/dist-derivedconstants/header --gcc-flag -Iincludes/dist-ghcconstants/header --gcc-flag -Irts --gcc-flag -fcommon --nm-program "/usr/bin/nm" --objdump-program "/usr/bin/objdump" --target-os "linux" In file included from includes/Stg.h:213:0, from includes/Rts.h:30, from includes/dist-derivedconstants/header/tmp.c:13: includes/stg/Types.h:31:2: error: #import is a deprecated GCC extension [-Werror=deprecated] cc1: all warnings being treated as errors Executing "gcc" failed make[1]: *** [includes/dist-derivedconstants/header/DerivedConstants.h] Error 1 make: *** [all] Error 2 From: ghc-devs [mailto:ghc-devs-bounces@haskell.org] On Behalf Of Simon Peyton Jones Sent: 10 May 2016 09:44 To: ghc-devs <ghc-devs@haskell.org> Subject: Harbourmaster is failing Lots of early Harbourmaster fails https://phabricator.haskell.org/harbormaster/build/11545/ Simon In file included from includes/Stg.h:213:0, from includes/Rts.h:30, from includes/dist-derivedconstants/header/tmp.c:13: includes/stg/Types.h:31:2: error: #import is a deprecated GCC extension [-Werror=deprecated] #import <inttypes.h> ^ cc1: all warnings being treated as errors Executing "gcc" failed